CO · updated 2026-07-29
Colorado property data
2,474,824 properties mapped across 44 Colorado counties, 1,848,878 of them carrying linked permit, violation, sale, or event records. These are the live map's own counts, not estimates. Statewide permit totals by jurisdiction are on the coverage page.
Counties
| County | Properties | With records | Linked share | Tier |
|---|---|---|---|---|
| El Paso | 277,007 | 0 | 0.0% | Parcel-only |
| Denver | 240,257 | 240,257 | 100% | Deep |
| Arapahoe | 230,887 | 230,887 | 100% | Deep |
| Jefferson | 228,834 | 228,748 | 100.0% | Deep |
| Adams | 188,475 | 188,462 | 100.0% | Deep |
| Larimer | 173,044 | 32 | 0.0% | Parcel-first |
| Weld | 163,491 | 163,491 | 100% | Deep |
| Douglas | 158,100 | 158,095 | 100.0% | Deep |
| Boulder | 129,979 | 129,712 | 99.8% | Deep |
| Pueblo | 101,077 | 101,077 | 100% | Deep |
| Mesa | 78,953 | 78,003 | 99% | Deep |
| Park | 42,211 | 14,964 | 35% | Active |
| La Plata | 34,953 | 34,953 | 100% | Deep |
| Garfield | 27,815 | 25,387 | 91% | Deep |
| Broomfield | 27,476 | 27,437 | 99.9% | Deep |
| Grand | 27,408 | 5 | 0.0% | Parcel-first |
| Routt | 25,384 | 25,326 | 99.8% | Deep |
| Eagle | 24,497 | 24,481 | 99.9% | Deep |
| Teller | 24,471 | 24,471 | 100% | Deep |
| Summit | 21,121 | 21,117 | 100.0% | Deep |
| Gunnison | 20,163 | 0 | 0.0% | Parcel-only |
| Elbert | 17,420 | 17,392 | 99.8% | Deep |
| Archuleta | 16,771 | 16,621 | 99.1% | Deep |
| Pitkin | 16,503 | 16,379 | 99.2% | Deep |
| Morgan | 15,765 | 10 | 0.1% | Parcel-first |
| Montezuma | 15,197 | 15,146 | 99.7% | Deep |
| Saguache | 13,918 | 0 | 0.0% | Parcel-only |
| Rio Grande | 12,843 | 12,437 | 97% | Deep |
| Clear Creek | 12,774 | 12,770 | 100.0% | Deep |
| Huerfano | 12,374 | 12,374 | 100% | Deep |
| Logan | 12,117 | 3 | 0.0% | Parcel-first |
| Yuma | 11,277 | 8 | 0.1% | Parcel-first |
| Moffat | 9,937 | 0 | 0.0% | Parcel-only |
| San Miguel | 9,900 | 2 | 0.0% | Parcel-first |
| Lake | 9,150 | 9,150 | 100% | Deep |
| Custer | 8,753 | 0 | 0.0% | Parcel-only |
| Gilpin | 6,526 | 6,444 | 99% | Deep |
| Washington | 6,327 | 0 | 0.0% | Parcel-only |
| Ouray | 5,443 | 2 | 0.0% | Parcel-first |
| Rio Blanco | 4,539 | 4,539 | 100% | Deep |
| Dolores | 3,421 | 3,421 | 100% | Deep |
| Sedgwick | 2,987 | 1 | 0.0% | Parcel-first |
| San Juan | 2,780 | 2,780 | 100% | Deep |
| Hinsdale | 2,499 | 2,494 | 99.8% | Deep |
What is in the Colorado data
Every property above sits on the owned parcel layer (92M parcels nationally) and is joined to whichever record classes exist for its jurisdiction: building permits, code violations, complaints, deeds and sales, assessments, and certificates of occupancy. Per-county parcel-match rates are published openly on the data quality page.
Building permits · 47.1M+Parcels · 92MCode violations · 22.9MComplaints & 311 · 25.1MDeeds & sales · 33.4MAssessments · 85MCertificates of occupancy · 1.6MContractors · 3.3MHearings & penalties · 13.1MGovernment decisions · 2.37M
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